Oracle 1z0-809 Korean Q&A - in .pdf

  • 1z0-809 Korean pdf
  • Exam Code: 1z0-809 Korean
  • Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)
  • Updated: Sep 01, 2026
  • Q & A: 209 Questions and Answers
  • Convenient, easy to study.
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  • PDF Price: $69.99

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  • Exam Code: 1z0-809 Korean
  • Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)
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  • Updated: Sep 01, 2026
  • Q & A: 209 Questions and Answers
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  • Value Pack Total: $139.98  $89.99
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Oracle 1z0-809 Korean Q&A - Testing Engine

  • 1z0-809 Korean Testing Engine
  • Exam Code: 1z0-809 Korean
  • Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)
  • Updated: Sep 01, 2026
  • Q & A: 209 Questions and Answers
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What is the duration of the 1Z0-809 Exam

  • Length of Examination: 150 minutes
  • Passing Score: 65%
  • Number of Questions: 85
  • Format: Multiple choices, multiple answers

Oracle 1z0-809 Korean Exam Syllabus Topics:

SectionObjectives
Advanced Java Class Design- Advanced object-oriented features
  • 1. Use abstract classes and interfaces
  • 2. Create nested and inner classes
  • 3. Develop Lambda expressions
  • 4. Use enum types
  • 5. Use the final keyword
Java File I/O- NIO.2 API
  • 1. Use Path and Files classes
  • 2. Read file attributes
  • 3. Traverse directory structures
Java Stream API- Stream processing
  • 1. Use map, flatMap, and peek
  • 2. Use findFirst, findAny, and match methods
  • 3. Sort and filter data using streams
  • 4. Use Optional
  • 5. Collect and group stream results
Java Concurrency- Multithreading
  • 1. Create and manage threads
  • 2. Use ExecutorService
  • 3. Use synchronized blocks and locks
  • 4. Use concurrent collections
Generics and Collections- Collections framework
  • 1. Create and use generic classes
  • 2. Use Comparator and Comparable
  • 3. Iterate collections with Streams and forEach
  • 4. Use ArrayList, TreeSet, TreeMap, and ArrayDeque
Localization- Internationalization
  • 1. Format dates and numbers
  • 2. Handle localization properties
  • 3. Use Locale and ResourceBundle
Java I/O Fundamentals- Input and output
  • 1. Use BufferedReader and BufferedWriter
  • 2. Read and write files
  • 3. Use serialization
Lambda Built-in Functional Interfaces- Functional programming
  • 1. Use primitive functional interfaces
  • 2. Use Predicate, Consumer, Function, and Supplier
  • 3. Use UnaryOperator and BinaryOperator
Java Class Design- Object-oriented principles
  • 1. Implement encapsulation
  • 2. Override equals, hashCode, and toString
  • 3. Use static variables, methods, and initialization blocks
  • 4. Implement inheritance and polymorphism
  • 5. Create singleton and immutable classes
Java SE 8 Date/Time API- Date and time handling
  • 1. Use Period and Duration
  • 2. Format and parse date values
  • 3. Use LocalDate, LocalTime, and LocalDateTime
Exceptions and Assertions- Error handling
  • 1. Create custom exceptions
  • 2. Use try-catch and try-with-resources
  • 3. Use assertions
Building Database Applications with JDBC- Database connectivity
  • 1. Execute SQL statements
  • 2. Use JDBC drivers and connections
  • 3. Process ResultSet data

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